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Back to 7.2 Right Triangle Trigonometry

7.2 Exercise 59

Avg difficulty 2.5

A radio tower is located 325 feet from a building. From a window in the building, a person determines that the angle of elevation to the top of the tower is 43°, 43° , and that the angle of depression to the bottom of the tower is 31°. 31° . How tall is the tower?

OpenStax Algebra and Trigonometry 2e, 7.2 Right Triangle Trigonometry, exercise 59

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.